rocks-lang 0.2.2

Rust implementation of Crafting Interpreters' Lox Language.
Documentation 
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class Base {
  foo(a, b) {
    print "Base.foo(" + a + ", " + b + ")";
  }
}

class Derived < Base {
  foo() {
    super.foo(1); // expect runtime error: Expected 2 arguments but got 1.
  }
}

Derived().foo();